:root {
  --snow: #f2f6f9;
  --frost: #dde8ef;
  --glacier: #8db9d4;
  --current: #2c6e96;
  --deep: #0d3557;
  --abyss: #071e33;

  --bg: var(--snow);
  --surface: var(--frost);
  --ink: var(--deep);
  --muted: #47657d;
  --link: var(--current);
  --line: #c3d6e3;
  --mark: var(--deep);
  --code-bg: var(--abyss);
  --code-ink: #cfe3f0;
  --code-kw: #8db9d4;
  --code-type: #f2f6f9;
  --code-str: #9fd9d2;
  --code-dim: #5e7f99;
  --code-error: #ffb4a8;
  --out-bg: #10304d;
  --out-line: #1c3c58;
  --note: #2c6e96;
  --tip: #3f8f86;

  --display: "Archivo", system-ui, sans-serif;
  --mono: "Martian Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #081b2c;
    --surface: #0d2a44;
    --ink: #e6f0f7;
    --muted: #a3bdd0;
    --link: #8db9d4;
    --line: #1c3c58;
    --mark: #f2f6f9;
    --code-bg: #04121f;
    --out-bg: #0a2338;
    --out-line: #163450;
    --note: #8db9d4;
    --tip: #9fd9d2;
  }
}

:root[data-theme="dark"] {
  --bg: #081b2c;
  --surface: #0d2a44;
  --ink: #e6f0f7;
  --muted: #a3bdd0;
  --link: #8db9d4;
  --line: #1c3c58;
  --mark: #f2f6f9;
  --code-bg: #04121f;
  --out-bg: #0a2338;
  --out-line: #163450;
  --note: #8db9d4;
  --tip: #9fd9d2;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-variation-settings: "wdth" 100;
}

a {
  color: var(--link);
  text-underline-offset: 0.2em;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
  border-radius: 2px;
}

.bar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.bar-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 84rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
}
@media (min-width: 48rem) {
  .bar-inner {
    padding: 0.75rem 2rem;
  }
}

.wordmark {
  color: var(--mark);
  text-decoration: none;
  font-weight: 850;
  font-size: 1.75rem;
  line-height: 1;
  font-variation-settings: "wdth" 125;
  letter-spacing: -0.045em;
}
.bar .links {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  font-size: 0.9375rem;
}
.bar .links a {
  color: var(--ink);
  text-decoration: none;
}
.bar .links a:hover,
.bar .links a[aria-current="page"] {
  text-decoration: underline;
}
@media (max-width: 30rem) {
  .bar-inner {
    gap: 0.9rem;
  }
  .bar .links {
    gap: 1rem;
  }
  .bar .links a:first-child {
    display: none;
  }
}

.menu {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}
@media (min-width: 64rem) {
  .menu {
    display: none;
  }
}

.layout {
  max-width: 84rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 48rem) {
  .layout {
    padding: 0 2rem;
  }
}
@media (min-width: 64rem) {
  .layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 16rem;
    gap: 4rem;
  }
}

.sidebar {
  display: none;
  font-size: 0.9375rem;
  line-height: 1.45;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.sidebar.open {
  display: block;
  position: fixed;
  inset: 3.6rem 0 0 0;
  z-index: 15;
  overflow-y: auto;
  padding: 1.5rem 1rem 3rem;
  background: var(--bg);
}
@media (min-width: 64rem) {
  .sidebar,
  .sidebar.open {
    display: block;
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    inset: auto;
    top: 4rem;
    align-self: start;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    padding: 2.5rem 0 3rem;
    background: none;
  }
}
.sidebar h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-variation-settings: "wdth" 110;
  color: var(--ink);
}
.sidebar h2:first-child {
  margin-top: 0;
}
.sidebar ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar a {
  display: block;
  padding: 0.3rem 0 0.3rem 0.9rem;
  border-left: 2px solid var(--line);
  color: var(--muted);
  text-decoration: none;
}
.sidebar a:hover {
  color: var(--ink);
}
.sidebar a[aria-current="page"] {
  color: var(--ink);
  border-left-color: var(--ink);
  font-weight: 650;
}

main {
  min-width: 0;
  padding-bottom: 5rem;
}
@media (min-width: 64rem) {
  main {
    grid-column: 1;
    grid-row: 1;
  }
}

article {
  max-width: 46rem;
  padding-top: 2.5rem;
}

article h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.05;
  font-weight: 800;
  font-variation-settings: "wdth" 118;
  letter-spacing: -0.03em;
}
article .lead {
  margin: 1.25rem 0 0;
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink);
}
article h2 {
  margin: 3rem 0 0;
  font-size: clamp(1.5rem, 2.8vw, 1.875rem);
  line-height: 1.15;
  font-weight: 750;
  font-variation-settings: "wdth" 110;
  letter-spacing: -0.015em;
}
article h3 {
  margin: 2.25rem 0 0;
  font-size: 1.1875rem;
  line-height: 1.3;
  font-weight: 700;
  font-variation-settings: "wdth" 104;
}
article h2 a.anchor,
article h3 a.anchor {
  margin-left: 0.4rem;
  color: var(--line);
  text-decoration: none;
  opacity: 0;
}
article h2:hover a.anchor,
article h3:hover a.anchor,
a.anchor:focus {
  opacity: 1;
}
article p {
  margin: 1rem 0 0;
}
article ul,
article ol {
  margin: 1rem 0 0;
  padding-left: 1.4rem;
}
article li {
  margin: 0.4rem 0;
}
article strong {
  font-weight: 650;
}
article em {
  font-style: italic;
}

pre,
code {
  font-family: var(--mono);
}
code {
  font-size: 0.85em;
  font-variation-settings: "wdth" 87.5;
}

.code {
  margin: 1.25rem 0 0;
  padding: 1.15rem 1.3rem;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: 6px;
  font-size: 0.8125rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}
.code code {
  font-size: inherit;
  color: inherit;
}
.code .kw {
  color: var(--code-kw);
}
.code .ty {
  color: var(--code-type);
  font-weight: 600;
}
.code .st {
  color: var(--code-str);
}
.code .cm,
.code .pr {
  color: var(--code-dim);
}
.code .er {
  color: var(--code-error);
  font-weight: 600;
}

.code + .out {
  margin-top: 0;
  border-top: 1px solid var(--out-line);
  border-radius: 0 0 6px 6px;
}
.code:has(+ .out) {
  border-radius: 6px 6px 0 0;
}
.out {
  background: var(--out-bg);
}

.callout {
  margin: 1.5rem 0 0;
  padding: 0.95rem 1.15rem;
  background: var(--surface);
  border-left: 3px solid var(--note);
  border-radius: 0 6px 6px 0;
}
.callout.tip {
  border-left-color: var(--tip);
}
.callout p {
  margin: 0;
}
.callout p + p {
  margin-top: 0.6rem;
}
.callout .label {
  font-weight: 700;
}

.table-wrap {
  margin: 1.25rem 0 0;
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.5;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 1rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
}
th {
  font-weight: 650;
}

.edit {
  max-width: 46rem;
  margin-top: 3rem;
  font-size: 0.9375rem;
}

.pager {
  display: grid;
  gap: 1rem;
  max-width: 46rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
@media (min-width: 40rem) {
  .pager {
    grid-template-columns: 1fr 1fr;
  }
}
.pager a {
  display: block;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
}
.pager a:hover {
  border-color: var(--ink);
}
.pager .dir {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
}
.pager .title {
  display: block;
  font-weight: 650;
  font-size: 1.0625rem;
}
.pager .next {
  text-align: right;
  grid-column: 2;
}
@media (max-width: 39.99rem) {
  .pager .next {
    grid-column: auto;
  }
}
